Classes
Type Definitions
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Options{Object}
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Properties:
Name Type Argument Default Description classNamestring <optional>
'ol-layer' A CSS class name to set to the layer element.
opacitynumber <optional>
1 Opacity (0, 1).
visibleboolean <optional>
true Visibility.
extentmodule:ol/extent~Extent <optional>
The bounding extent for layer rendering. The layer will not be rendered outside of this extent.
zIndexnumber <optional>
The z-index for layer rendering. At rendering time, the layers will be ordered, first by Z-index and then by position. When
undefined, azIndexof 0 is assumed for layers that are added to the map'slayerscollection, orInfinitywhen the layer'ssetMap()method was used.minResolutionnumber <optional>
The minimum resolution (inclusive) at which this layer will be visible.
maxResolutionnumber <optional>
The maximum resolution (exclusive) below which this layer will be visible.
minZoomnumber <optional>
The minimum view zoom level (exclusive) above which this layer will be visible.
maxZoomnumber <optional>
The maximum view zoom level (inclusive) at which this layer will be visible.
renderOrdermodule:ol/render~OrderFunction <optional>
Render order. Function to be used when sorting features before rendering. By default features are drawn in the order that they are created. Use
nullto avoid the sort, but get an undefined draw order.renderBuffernumber <optional>
100 The buffer in pixels around the viewport extent used by the renderer when getting features from the vector source for the rendering or hit-detection. Recommended value: the size of the largest symbol, line width or label.
sourcemodule:ol/source/Vector~VectorSource <optional>
Source.
mapmodule:ol/PluggableMap~PluggableMap <optional>
Sets the layer as overlay on a map. The map will not manage this layer in its layers collection, and the layer will be rendered on top. This is useful for temporary layers. The standard way to add a layer to a map and have it managed by the map is to use
module:ol/Map#addLayer.declutterboolean <optional>
false Declutter images and text on this layer. The priority is defined by the
zIndexof the style and the render order of features. Higher z-index means higher priority. Within the same z-index, a feature rendered before another has higher priority.stylemodule:ol/style/Style~StyleLike <optional>
Layer style. See
module:ol/stylefor default style which will be used if this is not defined.imageRationumber <optional>
1 Ratio by which the rendered extent should be larger than the viewport extent. A larger ratio avoids cut images during panning, but will cause a decrease in performance.
OpenLayers